1 files changed, 37 insertions, 0 deletions
diff --git a/lib/initApollo.js b/lib/initApollo.js
new file mode 100644
index 0000000..4ca3b05
--- /dev/null
+++ b/lib/initApollo.js
@@ -0,0 +1,37 @@
+import { ApolloClient, createNetworkInterface } from 'react-apollo'
+import fetch from 'isomorphic-fetch'
+
+let apolloClient = null
+
+// Polyfill fetch() on the server (used by apollo-client)
+if (!process.browser) {
+  global.fetch = fetch
+}
+
+function create (initialState) {
+  return new ApolloClient({
+    initialState,
+    ssrMode: !process.browser, // Disables forceFetch on the server (so queries are only run once)
+    networkInterface: createNetworkInterface({
+      uri: 'https://api.graph.cool/simple/v1/cj5xz8szs28930145gct82bdj', // Server URL (must be absolute)
+      opts: { // Additional fetch() options like `credentials` or `headers`
+        credentials: 'same-origin'
+      }
+    })
+  })
+}
+
+export default function initApollo (initialState) {
+  // Make sure to create a new client for every server-side request so that data
+  // isn't shared between connections (which would be bad)
+  if (!process.browser) {
+    return create(initialState)
+  }
+
+  // Reuse client on the client-side
+  if (!apolloClient) {
+    apolloClient = create(initialState)
+  }
+
+  return apolloClient
+}